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[tuner] use python binding to get indexing maps for root op #1290

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Apr 22, 2025
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[tuner] use python binding to get indexing maps for root op #1290

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11 changes: 2 additions & 9 deletions tuner/tuner/dispatch_parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -57,15 +57,8 @@ def get_problem_size(self) -> ProblemSize:
contraction_dims = linalg.infer_contraction_dimensions(root_op)
assert contraction_dims, "no contraction dimensions"

# TODO(Bangtian): Expose Python bindings for getting indexing maps.
indexing_maps_attr = None
for attr in root_op.opview.attributes:
if attr.name == "indexing_maps" and isinstance(attr.attr, ir.ArrayAttr):
indexing_maps_attr = attr.attr
break

assert indexing_maps_attr, "indexing_maps attribute not found"
maps = [attr.value for attr in indexing_maps_attr]
res_maps = linalg.get_indexing_maps(root_op)
maps = [map_attr.value for map_attr in res_maps]
lhs_dims = get_map_result_dim_positions(maps[0])
rhs_dims = get_map_result_dim_positions(maps[1])
res_dims = get_map_result_dim_positions(maps[2])
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